Add support for play HEv1 (SBR) and HEv2 (PS) type mp4a files
AAC HEv1 is the same as AAC LC, but with added SBR data that can boost
the effective sampling frequency by up to 2x. AAC HEv2 adds support for
the Parametric Stereo adds improved stere encoding efficiency at the
cost of providing only monaural audio with an LC decoder.